--- product_id: 382797778 title: "Waveshare Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure" brand: "waveshare" price: "400 zł" currency: PLN in_stock: true url: https://www.desertcart.pl/products/382797778-waveshare-industrial-modbus-rtu-8-ch-relay-module-with-rs485 store_origin: PL region: Poland --- # 8-ch relay RS485 interface multi-isolation Waveshare Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure **Brand:** waveshare **Price:** 400 zł **Availability:** ✅ In Stock ## Summary > 🔧 Power Up Your Automation Game! ## Quick Answers - **What is this?** Waveshare Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure by waveshare - **How much does it cost?** 400 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/382797778-waveshare-industrial-modbus-rtu-8-ch-relay-module-with-rs485) ## Best For - waveshare enthusiasts ## Why This Product - Trusted waveshare brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Control:** Configurable device address (1-255) allows for tailored control of your relay functions. - • **Robust Protection:** Onboard isolation features ensure high reliability and protection against interference. - • **Real-Time Monitoring:** Three LEDs provide instant feedback on MCU status and signal transceiving. - • **Seamless Integration:** Easily cascade multiple devices on the RS485 bus for a streamlined setup. - • **User-Friendly Design:** Rail-mounted ABS enclosure makes installation a breeze, ensuring safety and accessibility. ## Overview The Waveshare Industrial Modbus RTU 8-ch Relay Module is a versatile and reliable device designed for seamless integration into your automation systems. With features like multi-isolation protection circuits, a user-friendly ABS enclosure, and configurable device addressing, this relay module is perfect for professionals seeking efficiency and safety in their projects. ## Description Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure ## Features - Configurable device address (1~255), multi devices can be cascaded on RS485 bus. Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically - Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal. Onboard unibody ADI magnetical isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption - Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, llgthningproof & anti-electrostatic. Onboard Optocoupler isolation, prevent interference from external high-voltage circuit connected to the relay - Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection. High quality relay, contact rating: ≤10A 250VAC/30VDC - Rail-mounted ABS plastic enclosure, easy to install, safe to use. 3 LEDs for indicating the MCU status and signal transceiving status ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B083J24HCM | | Best Sellers Rank | #358 in Computer Motherboards | | Brand Name | waveshare | | Coil Voltage | 5 Volts | | Connector Type | Clamp | | Contact Current Rating | 10 Amps | | Contact Material | Tungsten | | Contact Type | Normally Open | | Current Rating | 10 Amps | | Customer Reviews | 4.8 4.8 out of 5 stars (24) | | Item Weight | 0.01 Kilograms | | Manufacturer | Waveshare | | Maximum Switching Current | 10 Amps | | Maximum Switching Voltage | 250 Volts | | Minimum Switching Voltage | 30 Volts (DC) | | Model | Modbus RTU Relay (EN) | | Mounting Type | Rail Mount | | Number of Terminals | 2 | | Operation Mode | Automatic | | Part Number | Modbus RTU Relay (EN) | | UPC | 614961956988 | | Wattage | 600 watts | ## Product Details - **Connector Type:** Clamp - **Contact Material:** Tungsten - **Contact Type:** Normally Open - **Current Rating:** 10 Amps - **Mounting Type:** Rail Mount ## Images ![Waveshare Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure - Image 1](https://m.media-amazon.com/images/I/61T10dJIEdL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - Waveshare Industrial Modbus RTU 8-ch Relay Module with RS485 Interface Multi Isolation Protection Circuits Comes with an ABS Enclosure - USB to RS485 Converter Industrial Adapter Original FT232RL and SP485EEN Fast Communication Embedded Protection Circuits Resettable Fuse ESD Protection - RS485 CAN HAT for Raspberry Pi 5/4B/3B+/3B/2B/B+/Zero/Zero W/WH/Zero 2W, Long-Distance Communication via RS485/CAN Function Onboard CAN Controller MCP2515 via SPI Interface Transceiver SIT65HVD230DR --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/382797778-waveshare-industrial-modbus-rtu-8-ch-relay-module-with-rs485](https://www.desertcart.pl/products/382797778-waveshare-industrial-modbus-rtu-8-ch-relay-module-with-rs485) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-23*